const cmd = {
  WRITE: 0x3,
  NOTIFY: 0x4,
  ON_LINE_STATE: 0x5,
  HAS_HISTORY:0x8,
  HISTORY_MESSAGE:0x09,
  ADD_DEVICE: 0x20,
  CHECK_ON_LINE_SINGLE: 0x23,
  SET_TIME: 0x40,
  SET_WRITE_STATE: 0x50,
  SET_DEVICE_OFFLINE: 0x60,
  CALL_BACK: 160
}
export default cmd
